Dayna Ridderman, MD
Family Medicine Physician · Indianapolis, IN
Dayna Ridderman, MD is a family medicine physician with a practice address in Indianapolis, Indiana, and NPI 1285959288, issued on Apr 1, 2010. Check the license (Indiana 11015385A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Dayna Ridderman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 11015385A IN
Self-reported in NPPES; status is on the state search - Practice location
- 901 Shelby St, Indianapolis, IN 46203
- Phone
- (317) 957-2400
- Enumerated
- Apr 1, 2010
- Record last updated
- Mar 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (317) 957-2420
- Medicaid ID
- 201099100 IN
- Medicare enrollment
- Enrolled (PECOS I20131022000969); may accept Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,506 in Indiana → Look up another NPI →
Also registered at 901 Shelby St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ruby Deoleo Pierre, FNPFamily Nurse Practitioner1023834421
- Margaret Feemster, M.D.Pediatrics Physician1144261900
- Alexis HuckleberryFamily Nurse Practitioner1043947492
- Philip Johnston, M.D.Family Medicine Physician1427045251
Verify Dayna Ridderman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 11015385ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% more Medicare Part D claims than the average family medicine physician in 2024
4,363 Medicare Part D claims for 252 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 192 claims were for opioids.
Most prescribed
- Albuterol Sulfate Hfa284 claims
- Atorvastatin Calcium263 claims
- Gabapentin153 claims
- Amlodipine Besylate140 claims
- Hydrocodone-Acetaminophen122 claims
- Lisinopril117 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Healthnet IncIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dayna Ridderman among 3,506 family medicine physician records in Indiana
Dayna Ridderman, MD is one of 3,506 family medicine physician records with a practice address in Indiana. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 66% of them.
- NPI issued2010 · 66% of these records are older, 32% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2010 · median 2005 among the 2,196 with a school on file
- Record last updated2016 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
569 family medicine physician records list a practice address in Indianapolis
They are 569 of the 30,493 NPPES records with a practice address in Indianapolis, and 3,506 family medicine physician records in Indiana.
All 3,506 in Indiana → Every provider in Indianapolis → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Maurice Henein, MDIndianapolis, IN 462031912005216
- Philip Johnston, M.D.Indianapolis, IN 462031427045251
- Chijioke Kalu, M.D.Indianapolis, IN 462031326012162
- Peter Kim, M.D.Indianapolis, IN 462031760471593
- Michelle Oakerson, MDIndianapolis, IN 462031790867703
Common questions
What is Dayna Ridderman, MD's NPI number?
Dayna Ridderman, MD's National Provider Identifier (NPI) is 1285959288, issued on Apr 1, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Dayna Ridderman, MD located?
The NPPES record lists a practice address at 901 Shelby St, Indianapolis, IN, 46203. Phone: (317) 957-2400. Providers update this record themselves, so call before visiting.
How can I verify Dayna Ridderman, MD's license?
NPPES lists Indiana license number 11015385A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Dayna Ridderman, MD prescribe under Medicare Part D?
In 2024, Dayna Ridderman, MD had 4,363 Medicare Part D claims for 252 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.